chrome/browser/ui/webui/ash/launcher_internals/launcher_internals.mojom

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module launcher_internals.mojom;

// A single search result. More fields can be added when needed.
struct Result {
  // Unique ID string for the result.
  string id;

  // Title text for the result.
  string title;

  // Description text that is displayed below the title. This can be empty.
  string description;

  // Which provider this result came from.
  string result_type;

  // The type that is reported in UMA metrics for this result.
  string metrics_type;

  // Which UI surface the result is displayed in.
  string display_type;

  // The score associated with this result, in the range [0,1].
  double score;

  // Scores corresponding to different ranking methods. These are keyed by a
  // string describing the ranking method.
  map<string, double> ranker_scores;
};

// Interface for creating internals page handlers. Implemented by the WebUI
// controller and used by chrome://launcher-internals.
interface PageHandlerFactory {
  // Creates a page handler that observes the launcher and updates the
  // internals page.
  CreatePageHandler(pending_remote<Page> page);
};

// Interface for the launcher internals page. Implemented in Javascript and
// used by the page handler.
interface Page {
  // Updates the page with the new results.
  UpdateResults(string query, array<string> keywords, array<Result> results);
};